grow into

phrasal verb
1
to gradually develop into a particular type of person or thing over a period of time
رشد کردن و تبدیل شدن به, تبدیل شدن به
2
to grow big enough to fit into a piece of clothing that used to be too big
رشد کردن تا اندازه چیزی شدن, برای سایز مناسب شدن رشد کردن
The dress is too long for her now but she'll grow into it.
3
to become more confident in a new job, etc. and learn to do it better
به‌تدریج ماهر شدن
She's still growing into her new role as a mother.